XML 52 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Investments in Available-for-Sale Securities (Tables)
9 Months Ended
Sep. 30, 2020
Investments in Available-for-Sale Securities  
Available-for-sale Securities

September 30, 2020

Gross

Allowance

Unrealized

for Credit

Fair

    

Cost Basis

    

Gains

    

Losses

Losses

    

Value

(In thousands)

Available-for-sale:

 

  

 

  

 

  

 

  

U.S. government and agency securities

$

15,360

$

$

(54)

$

$

15,306

Corporate notes and bonds

 

47,977

 

14

 

(169)

 

 

47,822

Total Investments

$

63,337

$

14

$

(223)

$

$

63,128

December 31, 2019

Gross

Allowance

Unrealized

for Credit

Fair

    

Cost Basis

    

Gains

    

Losses

Losses

    

Value

 

(In thousands)

Available-for-sale:

U.S. government and agency securities

$

35,044

$

1

$

(16)

$

$

35,029

Corporate notes and bonds

 

100,643

 

200

 

(205)

 

 

100,638

Total Investments

$

135,687

$

201

$

(221)

$

$

135,667